Article(id=1305177724822254471, tenantId=1146029695717560320, journalId=1146120122248306696, issueId=1305177706027578094, articleNumber=null, orderNo=null, doi=10.13355/j.cnki.sfyj.2026.04.011, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1774368000000, receivedDateStr=2026-03-25, revisedDate=1779120000000, revisedDateStr=2026-05-19, acceptedDate=null, acceptedDateStr=null, onlineDate=1789108218626, onlineDateStr=2026-09-11, pubDate=1787155200000, pubDateStr=2026-08-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1789108218626, onlineIssueDateStr=2026-09-11, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1789108218626, creator=13701087609, updateTime=1789108218626, updator=13701087609, issue=Issue{id=1305177706027578094, tenantId=1146029695717560320, journalId=1146120122248306696, year='2026', volume='45', issue='4', pageStart='455', pageEnd='612', issueExtLink='null', onlineDate='null', pubDate='1787155200000', pubDateStr='2026-08-20', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1789108214146, creator='13701087609', updateTime=1789108456673, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1305178723335037263, tenantId=1146029695717560320, journalId=1146120122248306696, issueId=1305177706027578094, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1305178723335037264, tenantId=1146029695717560320, journalId=1146120122248306696, issueId=1305177706027578094, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=547, endPage=555, ext={EN=ArticleExt(id=1305177725010998152, articleId=1305177724822254471, tenantId=1146029695717560320, journalId=1146120122248306696, language=EN, title=Settling Characteristics of Colluvial Deposits from the MSESA Orebody in Congo (DRC) and its Leaching Slurries, columnId=1152626641181700664, journalTitle=Hydrometallurgy of China, columnName=Experiment Research, runingTitle=null, highlight=null, articleAbstract=

Addressing the technical challenges of poor settling performance and low solid-liquid separation efficiency of the collapse deposits in the MSESA orebody of the Democratic Republic of the Congo, the process mineralogy and settling characteristics of these deposits was systematically analyzed. Furthermore, it investigates the mineralogical features and settling behaviors of both the collapse deposits and their mixed systems with the MSESA run-of-mine ore. The results indicate that the collapse deposits are low-grade copper-cobalt oxide materials, with copper mainly existing as free copper oxide and cobalt primarily hosted in gangue minerals. Settling tests determined the optimal parameters for different systems:the optimal flocculant dosage for both raw collapse deposits and the mixed ore is 20 g/t, with final settling times of 40 and 25 min, respectively. For the leaching slurries of the collapse deposits and the mixed ore, the optimal flocculant dosage is 120 g/t, with final settling times of 20 and 40 min, respectively. These findings provide a reliable basis for the resource utilization and process design of collapse deposits in the MSESA orebody.

, authors=Siyuan LIU1, Hui LI1, Jun ZHANG2, 3, Bin ZHENG1, Wei XU1, Bin HAN2, Liucan LI1, Changda ZHANG1, Longlong XU1, authorsList=Siyuan LIU, Hui LI, Jun ZHANG, Bin ZHENG, Wei XU, Bin HAN, Liucan LI, Changda ZHANG, Longlong XU, authorCompany=null, correspAuthors=Jun ZHANG, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1305177725216519049, articleId=1305177724822254471, tenantId=1146029695717560320, journalId=1146120122248306696, language=CN, title=刚果(金)MSESA矿体崩积物及其浸出矿浆沉降特性研究, columnId=1152626641328501305, journalTitle=湿法冶金, columnName=试验研究, runingTitle=null, highlight=null, articleAbstract=

针对刚果(金)MSESA矿体崩积物具有沉降性能差、固液分离效率低等技术难题,系统分析了该崩积物的工艺矿物学和沉降特性,探讨了崩积物及其与MSESA原矿混合体系的矿物学特征与沉降特性。结果表明:崩积物为低品位氧化铜钴物料,铜主要以自由氧化铜形式存在,钴主要赋存于脉石中。沉降试验确定了不同体系的最优参数:崩积物原矿和混合矿的最佳絮凝剂用量均为20 g/t,沉降终点时间分别为40和25 min;崩积物浸出矿浆和混合矿浸出矿浆的最佳絮凝剂用量均为120 g/t,沉降终点时间分别为20和40 min。研究结果可为MSESA矿体崩积物资源化利用及工艺设计提供依据。

, authors=刘思源1, 李辉1, 章俊2, 3, 郑彬1, 许卫1, 韩斌2, 李鎏灿1, 张长达1, 徐龙隆1, authorsList=刘思源, 李辉, 章俊, 郑彬, 许卫, 韩斌, 李鎏灿, 张长达, 徐龙隆, authorCompany=null, correspAuthors=章俊, authorNote=

刘思源(2000—),男,硕士,助理工程师,主要研究方向为选矿冶金。

, correspAuthorsNote=
章俊(1987—),男,工程硕士,高级工程师,主要研究方向为铜冶金技术。E-mail:
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刘思源(2000—),男,硕士,助理工程师,主要研究方向为选矿冶金。

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刘思源(2000—),男,硕士,助理工程师,主要研究方向为选矿冶金。

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刚果(金)MSESA矿体崩积物及其浸出矿浆沉降特性研究
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刘思源 1 , 李辉 1 , 章俊 2, 3 , 郑彬 1 , 许卫 1 , 韩斌 2 , 李鎏灿 1 , 张长达 1 , 徐龙隆 1
湿法冶金 | 试验研究 2026,45(4): 547-555
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湿法冶金 |试验研究 2026 , 45 (4) : 547 -555
刚果(金)MSESA矿体崩积物及其浸出矿浆沉降特性研究
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刘思源1, 李辉1, 章俊2, 3 , 郑彬1, 许卫1, 韩斌2, 李鎏灿1, 张长达1, 徐龙隆1
作者信息
  • 1.中国有色创新研究院(天津)有限公司,天津 300380
  • 2.刚波夫矿业股份有限公司,加丹加 利卡希
  • 3.东北大学 冶金学院,辽宁 沈阳 110819
通讯作者:
章俊(1987—),男,工程硕士,高级工程师,主要研究方向为铜冶金技术。E-mail:
作者简介:

刘思源(2000—),男,硕士,助理工程师,主要研究方向为选矿冶金。

Settling Characteristics of Colluvial Deposits from the MSESA Orebody in Congo (DRC) and its Leaching Slurries
Siyuan LIU1, Hui LI1, Jun ZHANG2, 3 , Bin ZHENG1, Wei XU1, Bin HAN2, Liucan LI1, Changda ZHANG1, Longlong XU1
Affiliations
  • 1.China Nonferrous Metal Innovation Research Institute (Tianjin) Co., Ltd., Tianjin 300380, China
  • 2.Kambove Mining SAS Co., Ltd., Katanga Likasi, Congo (DRC)
  • 3.School of Metallurgy, Northeastern University, Shenyang 110819, China
出版时间: 2026-08-20 doi: 10.13355/j.cnki.sfyj.2026.04.011
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针对刚果(金)MSESA矿体崩积物具有沉降性能差、固液分离效率低等技术难题,系统分析了该崩积物的工艺矿物学和沉降特性,探讨了崩积物及其与MSESA原矿混合体系的矿物学特征与沉降特性。结果表明:崩积物为低品位氧化铜钴物料,铜主要以自由氧化铜形式存在,钴主要赋存于脉石中。沉降试验确定了不同体系的最优参数:崩积物原矿和混合矿的最佳絮凝剂用量均为20 g/t,沉降终点时间分别为40和25 min;崩积物浸出矿浆和混合矿浸出矿浆的最佳絮凝剂用量均为120 g/t,沉降终点时间分别为20和40 min。研究结果可为MSESA矿体崩积物资源化利用及工艺设计提供依据。

崩积物  /  铜  /  钴  /  絮凝沉降  /  固液分离  /  细泥矿浆  /  铜钴氧化矿

Addressing the technical challenges of poor settling performance and low solid-liquid separation efficiency of the collapse deposits in the MSESA orebody of the Democratic Republic of the Congo, the process mineralogy and settling characteristics of these deposits was systematically analyzed. Furthermore, it investigates the mineralogical features and settling behaviors of both the collapse deposits and their mixed systems with the MSESA run-of-mine ore. The results indicate that the collapse deposits are low-grade copper-cobalt oxide materials, with copper mainly existing as free copper oxide and cobalt primarily hosted in gangue minerals. Settling tests determined the optimal parameters for different systems:the optimal flocculant dosage for both raw collapse deposits and the mixed ore is 20 g/t, with final settling times of 40 and 25 min, respectively. For the leaching slurries of the collapse deposits and the mixed ore, the optimal flocculant dosage is 120 g/t, with final settling times of 20 and 40 min, respectively. These findings provide a reliable basis for the resource utilization and process design of collapse deposits in the MSESA orebody.

collapse deposits  /  copper  /  cobalt  /  flocculation settling  /  solid-liquid separation  /  fine slimes slurry  /  copper-cobalt oxide ore
刘思源, 李辉, 章俊, 郑彬, 许卫, 韩斌, 李鎏灿, 张长达, 徐龙隆. 刚果(金)MSESA矿体崩积物及其浸出矿浆沉降特性研究. 湿法冶金, 2026 , 45 (4) : 547 -555 . DOI: 10.13355/j.cnki.sfyj.2026.04.011
Siyuan LIU, Hui LI, Jun ZHANG, Bin ZHENG, Wei XU, Bin HAN, Liucan LI, Changda ZHANG, Longlong XU. Settling Characteristics of Colluvial Deposits from the MSESA Orebody in Congo (DRC) and its Leaching Slurries[J]. Hydrometallurgy of China, 2026 , 45 (4) : 547 -555 . DOI: 10.13355/j.cnki.sfyj.2026.04.011
  • 中国有色集团科技项目(2025KMSKJ01)
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2026年第45卷第4期
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doi: 10.13355/j.cnki.sfyj.2026.04.011
  • 接收时间:2026-03-25
  • 首发时间:2026-09-11
  • 出版时间:2026-08-20
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  • 收稿日期:2026-03-25
  • 修回日期:2026-05-19
基金
中国有色集团科技项目(2025KMSKJ01)
作者信息
    1.中国有色创新研究院(天津)有限公司,天津 300380
    2.刚波夫矿业股份有限公司,加丹加 利卡希
    3.东北大学 冶金学院,辽宁 沈阳 110819

通讯作者:

章俊(1987—),男,工程硕士,高级工程师,主要研究方向为铜冶金技术。E-mail:
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2种不同金属材料的力学参数

Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)

Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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